Last change: 1977
Aug
28
1 hour Back
Aug 28, 1977, 2:00 am
| No further time changes in 2024 in Guam |
Daylight Saving Time (DST) Not Observed in Year 2024
Guam currently observes Chamorro Standard Time (ChST) all year.
DST is no longer in use.
Clocks do not change in Guam, Guam.
The previous DST change in Guam, Guam was on August 28, 1977.
Try selecting a different year below.
Daylight Saving Time in Other Years
DST changes do not necessarily occur on the same date every year.
| Year | DST Start (Clock Forward) | DST End (Clock Backward) |
|---|---|---|
| 2020 — 2029 | DST not observed | |
| All times are local for Guam. Current year is highlighted. | ||
Data for the years before 1970 is not available for Guam, however, we have earlier time zone history for Hagåtña available.